1) asymmetric allylic alkylation
不对称烯丙基烷基化
1.
The application of these new phosphites to palladium-catalyzed asymmetric allylic alkylation (AAA) of 1,3-diphenyl-2-propenyl acetate was also investigated.
我们以金鸡纳生物碱和手性二醇为原料合成了系列金鸡纳生物碱衍生的亚磷酸酯配体,并将它们用于催化不对称烯丙基烷基化反应。
3) asymmetric allylation
不对称烯丙基化反应
1.
Application Study of Asymmetric Allylation of Aldehydes;
醛的不对称烯丙基化反应及应用研究
2.
The quantum chemical method was employed to study the modified asymmetric allylation of benzaldehyde controlled by diisopropyl D-(-)-tartrate auxiliary.
对D-(-)-酒石酸异丙酯修饰的烯丙基硼试剂与苯甲醛的不对称烯丙基化反应机理进行了研究。
3.
The asymmetric allylation of aldehydes is one of the most important methods for preparation of chiral homoallylic alcohol, which is the building block in organic synthesis of fine chemistry and drugs.
醛的不对称烯丙基化反应是合成手性烯丙基醇的一种重要方法,而手性烯丙基醇是一类重要医药中间体,本文以手性烯丙基硼酒石酸二酰胺酯为辅基,进行脂肪醛的不对称烯丙基化反应研究。
4) Brown asymmetric allylation
Brown不对称烯丙基化
5) asymmetric alkylation
不对称烷基化
1.
METHODS As a chiral source, (I) has been applied to the reaction of asymmetric alkylation of aldehydes and the reaction of asymmetric reduction of ketones.
结果 醛的催化不对称烷基化反应中 ,1-苯基丙醇的光学产率达 74。
6) enantioselective alkylation
不对称烷基化
1.
New chiral compounds 6 and 7 were synthesized from natural L cysteine and used to catalyze the enantioselective alkylation of aldehydes.
以L 半胱氨酸为手性源 ,合成了二类多官能团的化合物 6和 7,并用于醛的不对称烷基化反应 ,同时研究了催化剂的结构对反应结果的影
2.
The new catalysts were further employed in enantioselective alkylation of N-(diphenylmethyene) glycine t-butyl ester with various alkyl halides in up to 93% yield and 86% ee.
以金鸡纳生物碱和光学纯的联二萘酚为原料合成了一类新型手性相转移催化剂,并用于催化二苯甲酮亚胺甘氨酸叔丁酯的不对称烷基化反应中,得到了最高93%的产率和最高86%的对映选择性的烷基化产物。
补充资料:不对
1.不答。 2.不合;不睦。 3.不够格。 4.不正常。 5.不正确,错误。
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